Search a number
-
+
2681482361 = 293113122769
BaseRepresentation
bin1001111111010100…
…0010110001111001
320220212200102021112
42133311002301321
520442424413421
61122025250105
7123310136555
oct23765026171
96825612245
102681482361
111156699428
1262a033935
13339701c6c
141b61b2865
1510a62845b
hex9fd42c79

2681482361 has 16 divisors (see below), whose sum is σ = 2885414400. Its totient is φ = 2486265600.

The previous prime is 2681482357. The next prime is 2681482379. The reversal of 2681482361 is 1632841862.

It is a cyclic number.

It is not a de Polignac number, because 2681482361 - 22 = 2681482357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2681482351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106385 + ... + 129153.

It is an arithmetic number, because the mean of its divisors is an integer number (180338400).

Almost surely, 22681482361 is an apocalyptic number.

It is an amenable number.

2681482361 is a deficient number, since it is larger than the sum of its proper divisors (203932039).

2681482361 is a wasteful number, since it uses less digits than its factorization.

2681482361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22960.

The product of its digits is 110592, while the sum is 41.

The square root of 2681482361 is about 51783.0315933704. The cubic root of 2681482361 is about 1389.2859643743.

The spelling of 2681482361 in words is "two billion, six hundred eighty-one million, four hundred eighty-two thousand, three hundred sixty-one".

Divisors: 1 29 31 131 899 3799 4061 22769 117769 660301 705839 2982739 20469331 86499431 92464909 2681482361